Akio Tanaka, Koji Arita, Chihiro Kobayashi, Tomoya Nishiwaki, Tadao Tanabe and Sho Fujii “Fundamental Properties of Sub-THz Reflected Waves for Water Content Estimation of Reinforced Concrete Structures” Buildings 14 (2024) 1076 1-14. https://www.mdpi.com/2075-5309/14/4/1076
